Asymmetric Digital Subscriber Line
Automatic Number Plate Recognition System
Automated Passenger Counting
Application Programming Interface
Association of Transport Co-ordinating Officers
Audio Visual
Automatic Vehicle Location
AVL System
Automated Vehicle Management System
Bus Open Data Service
Bus Rapid Transit
Connected and Autonomous Vehicle
Closed Circuit Television
Comité Européen de Normalisation
CEN is one of three European Standardization Organizations (together with CENELEC and ETSI) that have been officially recognized by the European Union and by the European Free Trade Association (EFTA) as being responsible for developing and defining voluntary standards at European level.
Content Management System
Department for Transport
Digital Mobile Radio
Demand Responsive Transport
Electronic Ticket Machine
Geographic Information System
Global Navigation Satellite System
General Packet Radio Services
Global Positioning System
Global System for Mobile Communications
General Transit Feed Specification ( was Google Transit Feed Specification)
Identification of Fixed Objects in Public Transport. Now revised and incorporated into Transmodel v6 – Part 2
Internet of Things
International Standards Organisation
Intermodal Transport Control System
Intelligent Transport System
Information Technology for Public Transport
Liquid-Crystal Display
Light Emitting Diode
Laboratory for Intelligent and Safe Automobiles
Long Range Wide Area Network
low power wide area network
Mobility as a Service
Microprocessor Optimised Vehicle Actuation
National Public Transport Access Nodes
Network Timetable Exchange
National Operator Code
National Public Transport Gazetteer
On-Board Unit
The Office of Communications
Ordnance Survey
Open Street Map
Office for the Traffic Commissioner
Public Address System
Passenger Information Display Screen
Private Mobile Radio
Public Transport Information
Passenger Transport Information Coordination
Real Time Information
Real Time Information Group
Real Time Passenger Information
Split Cycle Offset Optimisation Technique
Subscriber Identification Module
Service Interface Real-Time Information. Normally a specific SIRI service type will be specified:
- SM Service Monitoring
- SX Situation Exchange
- PT Production Timetable
- ET Estimated Timetable
- VM Vehicle Monitoring
- GM General Message
Simple Object Access Protocol
Thin-Film-Transistor liquid-crystal display
Traveline Information Limited
Traffic Light Priority
Transport Management Centre
Traveline National Data Set
Transport Protocol Experts Group
Traffic Signal Priority
Traffic Signal Priority
TransXChange
International Association of Public Transport or Union Internationale des Transports Publics.
Unified Modelling Language
Uniform Resource Identifier
Universal Resource Locator
Urban Traffic Control
Urban Traffic Management Control
Vehicle-to-Infrastructure
Verband Deutscher Verkehrsunternehmen. The Association of German Transport Companies is the umbrella organisation of organisation of transit authorities and other public transport companies. provides technical and operational guidance and standards.
Virtual Private Network
Extensible Markup Language
XML Schema Document